Lens
Clens
EF 300mm f/2.8L USM
Full-frame zoom · 2855g
Max Aperture
f/2.8
Weight
2855g
Min Focus Distance
300cm
Mount: Canon EF — compatible with all Canon EF-mount bodies.
Focus
Autofocus
Mount
Canon EF
Format
35mm full frame
Groups
8
Elements
10
Weight
2855g
Length mm
253
Spec Notes
Canon Museum, 1987. Original non-IS super-tele. Rear 48mm drop-in filter → filter Mm omitted.
Stabilized
No
Diameter mm
125
Max Aperture
f/2.8
Min Focus Distance
300cm
Aperture Blades
8
Min Focus Basis
Canon: from focal plane
Introduced
1987